<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <style>
        .el-carousel__item h3 {
            color: #475669;
            font-size: 14px;
            opacity: 0.75;
            line-height: 150px;
            margin: 0;
        }

        .el-carousel__item:nth-child(2n) {
            background-color: #99a9bf;
        }

        .el-carousel__item:nth-child(2n+1) {
            background-color: #d3dce6;
        }
    </style>
</head>
<body>
<div id="app">
    <div class="block">
        <span class="demonstration">默认 Hover 指示器触发</span>
        <el-carousel height="150px">
            <el-carousel-item v-for="item in 4" :key="item">
                <h3 class="small">{{ item }}</h3>
            </el-carousel-item>
        </el-carousel>
    </div>
    <div class="block">
        <span class="demonstration">Click 指示器触发</span>
        <el-carousel trigger="click" height="150px">
            <el-carousel-item v-for="item in 4" :key="item">
                <h3 class="small">{{ item }}</h3>
            </el-carousel-item>
        </el-carousel>
    </div>

    <div class="block">
        <span class="demonstration">默认 Hover 指示器触发</span>
        <el-carousel height="150px">
            <el-carousel-item>
                <img src="../b.jpg" width="100%" height="100%">
            </el-carousel-item>
            <el-carousel-item>
                <img src="../b.jpg" width="100%" height="100%">
            </el-carousel-item>
            <el-carousel-item>
                <img src="../b.jpg" width="100%" height="100%">
            </el-carousel-item>
            <el-carousel-item>
                <img src="../b.jpg" width="100%" height="100%">
            </el-carousel-item>
        </el-carousel>
    </div>
    <div style="width: 400px">
        <el-carousel height="200px">
            <el-carousel-item v-for="url in arr">
                <img :src="url" width="100%" height="100%">
            </el-carousel-item>

        </el-carousel>
    </div>
</div>
<!-- import Vue before Element -->
<script src="https://unpkg.com/vue@2/dist/vue.js"></script>
<!-- import JavaScript -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
    let v=new Vue({
        el: '#app',
        data: function() {
            return {
                arr:["b1.jpg","b2.jpg","b3.jpg","b4.jpg"]
            }
        },
        methods:{

        }
    })
</script>
</body>
</html>